//网线转换器
public class NetToUsb implements NetAdaptor {

    //需要一个网线，热插拔网线
    private NettingTwine nettingTwine;

    public NetToUsb(NettingTwine nettingTwine) {
        this.nettingTwine = nettingTwine;
    }

    /**
     * 网线处理上网请求
     */
    public void handlerRequst() {
        nettingTwine.request();
    }
}
